Cambridge people sometimes talk about the 'other place', but they don't mean the House of Lords!
You'll probably need tweezers to extract the log - please roll it up tightly and neatly, together with the retaining band, before replacing. Don't forget your pen.
It's best to avoid this cache at rush hour, as muggle activity will be at its peak.
Edit: congrats to 3arn0wl on the FTF.